Filters

Filters of different colors

Filters help people with pathology to improve their vision. They do not manage to increase visual acuity because it is usually affected by the disease, but it does make everything look more contrasting.

The result, sometimes, can be surprising. The different options must be tested in each case in order to choose the best option.

The following table shows the filter that is most often chosen based on the condition:

Taula que relaciona la patologia amb el color del filtre escollit més sovint